CSS Variables - The var () function - W3Schools
The var() function is used to insert the value of a CSS variable. CSS variables have access to the DOM, which means that you can create variables with local or global scope, change the variables with …
Using CSS custom properties (variables) - MDN
Dec 16, 2025 · Custom properties (sometimes referred to as CSS variables or cascading variables) are entities defined by CSS authors that represent specific values to be reused throughout a document. …
CSS Custom Properties Guide
Apr 27, 2021 · Everything important and useful to know about CSS Custom Properties. Like that they are often referred to as "CSS Variables" but that's not their real name.
CSS Variables - GeeksforGeeks
Jul 11, 2025 · CSS variables (custom properties) are reusable values defined with two dashes (--) that make your CSS code efficient and easier to maintain. Store values like colors, sizes, or fonts in one …
Variables In CSS: The var () Function - Elementor
Nov 30, 2025 · If you’ve ever found yourself repeatedly tweaking the same colors, font sizes, or spacing values across multiple stylesheets, CSS variables are about to change your life.
How To Use CSS Variables – Explained with Code Examples
Apr 2, 2024 · In this comprehensive guide, I'm going to show you how to effectively use CSS variables, covering basic examples in plain HTML and CSS to more advanced frameworks like React and Next.js.
How to Use CSS Variables for Reusable and Dynamic Styles
Learn how to use CSS variables (custom properties) to simplify your styles, reduce repetitive code, and create dynamic designs with JavaScript features such as theme switching.